880002904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{25189}}^1$

素因数の和:25603

約数の個数: 32

約数和(自身を含む): 1804611600

約数和(自身を除く): 924608696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 397, 794, 1588, 3176, 4367, 8734, 17468, 25189, 34936, 50378, 100756, 201512, 277079, 554158, 1108316, 2216632, 10000033, 20000066, 40000132, 80000264, 110000363, 220000726, 440001452, 880002904]

約数ペア:

[(1, 880002904), (2, 440001452), (4, 220000726), (8, 110000363), (11, 80000264), (22, 40000132), (44, 20000066), (88, 10000033), (397, 2216632), (794, 1108316), (1588, 554158), (3176, 277079), (4367, 201512), (8734, 100756), (17468, 50378), (25189, 34936)]